In a class 40% of the students enrolled for Math and 70% enrolled for Economics . If 15% of the students enrolled for both Math and Economics, what % of the students of the class did not enroll for either of the two subjects?

A 5%
B 15%
C 25%
D None of these

Correct Answer: 5%

Only enrolled for math = 40 - 15 = 25% " " economics = 70 - 15 = 55% In both enrolled = 25% + 55% + 15% = 95% ⸫ Did not enrolled = 100 - 95 = 5%
Bissoy MCQ
#গণিত #সেট (Set) #Al-Arafah Islami Bank Limited #Al-Arafah Islami Bank Ltd - Management Trainee Officer - 30.09.2011

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